Boc-(R)-3-Amino-4-(4-methyl-phenyl)-butyric Acid
Boc-(S)-3-Amino-4-(4-chloro-phenyl)-butyric Acid
Boc-(R)-3-Amino-4-(4-chloro-phenyl)-butyric Acid
Boc-(S)-3-Amino-4-(3-chloro-phenyl)-butyric Acid
Boc-(R)-3-Amino-4-(2-naphthyl)-butyric Acid
Boc-(R)-3-Amino-4-(1-naphthyl)-butyric Acid
Boc-(S)-3-Amino-4-(4-nitro-phenyl)-butyric Acid
Boc-(S)-3-Amino-4-(3-bromo-phenyl)-butyric Acid
Boc-(R)-3-Amino-4-(2-bromo-phenyl)-butyric Acid
Boc-S-3-Amino-3-(2-thienyl)-propionic Acid